6779403 has 16 divisors (see below), whose sum is σ = 10092960. Its totient is φ = 4497408.

The previous prime is 6779393. The next prime is 6779441. The reversal of 6779403 is 3049776.

6779403 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6779403 - 2⁸ = 6779147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6779453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6451 + ... + 7427.

It is an arithmetic number, because the mean of its divisors is an integer number (630810).

Almost surely, 2^6779403 is an apocalyptic number.

6779403 is a deficient number, since it is larger than the sum of its proper divisors (3313557).

6779403 is a wasteful number, since it uses less digits than its factorization.

6779403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1243 (or 1237 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 36.

The square root of 6779403 is about 2603.7286725003. The cubic root of 6779403 is about 189.2621708059.

The spelling of 6779403 in words is "six million, seven hundred seventy-nine thousand, four hundred three".